- in a proper or fitting manner
- at the proper time; punctually
WordReference Random House Learner's Dictionary of American English © 2026
du•ly /ˈduli, ˈdyu-/USA pronunciation
adv.
WordReference Random House Unabridged Dictionary of American English © 2026- in a due manner;
properly;
fittingly:The hostess was duly thanked for her hospitality. - in or at the correct time;
punctually:The software duly appeared by New Year's.
du•ly
(do̅o̅′lē, dyo̅o̅′-),USA pronunciation adv.
- in a due manner;
properly;
fittingly. - in due season;
punctually.
- Middle English duelich(e). See due, -ly 1350–1400
Collins Concise English Dictionary © HarperCollins Publishers::
duly /ˈdjuːlɪ/ adv
'duly' also found in these entries (note: many are not synonyms or translations):
authentic
- authorized
- court
- court of law
- due
- express
- Fifth Amendment
- indigested
- next friend
- observe
- pilot
- rabbi
- ready
- regular
- report
- temper
- truly
- write
- shehitah
- sworn